package com.cross.core;

/**
 * 搬运器
 *
 * 2009-2-7
 * @author craziness_stone
 */
public interface Tractor {
	/**
	 * 开始搬运
	 * 
	 * 2009-2-7
	 * @author craziness_stone
	 */
	public void start() throws Exception;
}
